AT24C256-10PI-2.7

Product Overview

Category

AT24C256-10PI-2.7 belongs to the category of EEPROM (Electrically Erasable Programmable Read-Only Memory) integrated circuits.

Use

This product is commonly used for non-volatile data storage in various electronic devices such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The stored data remains even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High storage capacity: The AT24C256-10PI-2.7 has a storage capacity of 256 kilobits (32 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• High reliability: The EEPROM technology ensures reliable data retention and endurance.

Package

The AT24C256-10PI-2.7 is available in a DIP (Dual Inline Package) format, which consists of a rectangular plastic body with two parallel rows of pins.

Essence

The essence of AT24C256-10PI-2.7 lies in its ability to provide non-volatile memory storage with high capacity and low power consumption.

Packaging/Quantity

This product is typically packaged in tubes or trays and is available in quantities suitable for both prototyping and mass production.

Specifications

• Operating Voltage: 2.7V to 5.5V
• Maximum Clock Frequency: 1 MHz
• Write Cycle Time: 10 ms (maximum)
• Data Retention: 100 years (minimum)
• Endurance: 1 million write cycles (minimum)

Pin Configuration

The AT24C256-10PI-2.7 has a total of 8 pins arranged as follows:

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| | | 1 2 3 4 5 | | | | 6 7 8 | |_______________| ```

Pin Description: 1. A0: Address Input 2. A1: Address Input 3. A2: Address Input 4. GND: Ground 5. SDA: Serial Data Input/Output 6. SCL: Serial Clock Input 7. WP: Write Protect 8. VCC: Power Supply

Functional Features

• Random Access: Allows reading and writing of data at any memory location.
• Byte-Level Operations: Supports individual byte read and write operations.
• Page Write: Enables multiple bytes to be written in a single operation, improving efficiency.
• Hardware Write Protection: The WP pin can be used to protect the memory from accidental writes.
• I2C Interface: Uses the widely adopted I2C (Inter-Integrated Circuit) protocol for communication.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even without power.
• High capacity: Offers ample storage space for various applications.
• Low power consumption: Ideal for battery-powered devices.
• Reliable: Ensures long-term data retention and endurance.
• Easy integration: Utilizes the popular I2C interface for seamless communication.

Disadvantages

• Limited write endurance: The EEPROM has a finite number of write cycles.
• Relatively slower write speed compared to other memory technologies.
• Higher cost per bit compared to some other memory types.

Working Principles

The AT24C256-10PI-2.7 utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It operates based on the I2C protocol, where the microcontroller or host device communicates with the EEPROM using serial clock (SCL) and serial data (SDA) lines. The address inputs (A0, A1, A2) are used to select the specific memory location for read or write operations. The WP pin can be used to enable or disable write protection.

Detailed Application Field Plans

The AT24C256-10PI-2.7 finds applications in various fields, including but not limited to: - Embedded systems - Industrial automation - Automotive electronics - Smart home devices - Medical equipment - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to AT24C256-10PI-2.7 include: - AT24C01A: 1 kilobit EEPROM - AT24C32: 32 kilobit EEPROM - AT24C512: 512 kilobit EEPROM - AT24CM02: 2 megabit EEPROM

These alternative models offer different storage capacities and may have varying specifications, but they serve similar purposes as the AT24C256-10PI-2.7.

In conclusion, the AT24C256-10PI-2.7 is a versatile EEPROM integrated circuit